/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package br.terminalrodoviario.servlets;

import br.terminalrodoviario.Company;
import br.terminalrodoviario.User;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author marcelo
 */
public class AutenticaServlet extends HttpServlet {
   
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        
        String module = request.getParameter("module");
        String login =  request.getParameter("login");
        String pwd =  request.getParameter("pwd");
        SimpleDateFormat fmt = new SimpleDateFormat("HH:mm");
        if(module.equals("company"))
        {
            Company c = new Company().authenticate(login, pwd);
            if(c == null){
                response.sendRedirect("Company/login.jsp?erro=1");
                return;
            }
            request.getSession().setAttribute("company", c);
            request.getSession().setAttribute("username", c.getName());
            request.getSession().setAttribute("date_session", fmt.format(new Date()));
            response.sendRedirect("Company/index.jsp");
        }
        else
        {
            User u = new User().authenticate(login, pwd);
            if(u == null){
                response.sendRedirect("Administration/login.jsp?erro=1");
                return;
            }
            request.getSession().setAttribute("user", u);
            request.getSession().setAttribute("username", u.getName());
            request.getSession().setAttribute("date_session", fmt.format(new Date()));
            response.sendRedirect("Administration/index.jsp");
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
